fond
Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r159-ebro-149443465700346
Last Updated
June 27, 2017

About the Execution of Tapaal for S_TriangularGrid-PT-4022

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
14313.360 2604853.00 2738152.00 616.00 TFTFTTFTT?TTFFF? normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-3253
Executing tool tapaal
Input is S_TriangularGrid-PT-4022, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r159-ebro-149443465700346
=====================================================================


--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-0
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-1
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-10
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-11
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-12
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-13
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-14
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-15
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-2
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-3
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-4
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-5
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-6
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-7
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-8
FORMULA_NAME TriangularGrid-PT-4022-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1496270176164

---> tapaal --- TAPAAL
Total timeout: 3600

*************************************
* TAPAAL verifying CTLFireability *
*************************************
---------------------------------------------------
Step 1: Parallel processing
---------------------------------------------------
Doing parallel verification of individual queries (16 in total)
Each query is verified by 2 parallel strategies for 60 seconds
------------------- QUERY 1 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 1

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 1

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.03241
Configurations: 3348
Markings: 3185
Edges: 319
Processed Edges: 316
Processed N. Edges: 248
Explored Configs: 241
Query: !(AF!((!((tokens-count(pbl_4_1) ge integer-constant(1) & tokens-count(pi3_4_1) ge integer-constant(1))) | !(!(EF!((tokens-count(pbl_4_5) ge integer-constant(1) & tokens-count(pi1_4_5) ge integer-constant(1))))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 1

FORMULA TriangularGrid-PT-4022-CTLFireability-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 2 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 2

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 2

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: (AF (AF ((pbl_4_2 >= 1) and (po3_3_1 >= 1)) or (not (not ((pbl_2_2 >= 1) and (po3_1_1 >= 1))))) or (not AF (not (((pbl_2_3 >= 1) and (pi3_2_3 >= 1)) and ((pi2_4_7 >= 1) and (pbl_4_7 >= 1))))))
Query after reduction: (AF (AF ((pbl_4_2 >= 1) and (po3_3_1 >= 1)) or ((pbl_2_2 >= 1) and (po3_1_1 >= 1))) or EG (((pbl_2_3 >= 1) and (pi3_2_3 >= 1)) and ((pi2_4_7 >= 1) and (pbl_4_7 >= 1))))
Query size reduced from 34 to 34 nodes (0.00 percent reduction).
Query reduction finished after 0.019399 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 0.08848
Configurations: 12023
Markings: 6233
Edges: 668
Processed Edges: 734
Processed N. Edges: 3
Explored Configs: 501
Query: (AF(AF(tokens-count(pbl_4_2) ge integer-constant(1) & tokens-count(po3_3_1) ge integer-constant(1)) | (tokens-count(pbl_2_2) ge integer-constant(1) & tokens-count(po3_1_1) ge integer-constant(1))) | !(AF!(((tokens-count(pbl_2_3) ge integer-constant(1) & tokens-count(pi3_2_3) ge integer-constant(1)) & (tokens-count(pi2_4_7) ge integer-constant(1) & tokens-count(pbl_4_7) ge integer-constant(1))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 2

FORMULA TriangularGrid-PT-4022-CTLFireability-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 3 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 3

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 3

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.1165
Configurations: 16813
Markings: 16764
Edges: 17855
Processed Edges: 921
Processed N. Edges: 0
Explored Configs: 461
Query: AX(EF(tokens-count(pbl_3_5) ge integer-constant(1) & tokens-count(pi3_3_5) ge integer-constant(1)) | (!(((tokens-count(po1_2_3) ge integer-constant(1) & tokens-count(pbl_2_2) ge integer-constant(1)) & (tokens-count(pb3_4_2) ge integer-constant(1) & tokens-count(pil3_3_1) ge integer-constant(1)))) & (!((tokens-count(pb2_4_6) ge integer-constant(1) & tokens-count(pil2_4_5) ge integer-constant(1))) | (tokens-count(po1_4_7) ge integer-constant(1) & tokens-count(pbl_4_6) ge integer-constant(1)))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 3

FORMULA TriangularGrid-PT-4022-CTLFireability-2 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 4 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 4

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 4


------------------- QUERY 5 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 5

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 5

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: AX EX ((((pb2_4_5 >= 1) and (pol2_4_5 >= 1)) and ((pb3_3_4 >= 1) and (pil3_2_3 >= 1))) and (not ((po1_3_3 >= 1) and (pbl_3_2 >= 1))))
Query after reduction: AX EX ((((pb2_4_5 >= 1) and (pol2_4_5 >= 1)) and ((pb3_3_4 >= 1) and (pil3_2_3 >= 1))) and ((po1_3_3 < 1) or (pbl_3_2 < 1)))
Query size reduced from 25 to 25 nodes (0.00 percent reduction).
Query reduction finished after 0.009903 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.001263
Configurations: 49
Markings: 235
Edges: 49
Processed Edges: 97
Processed N. Edges: 0
Explored Configs: 49
Query: AXEX(((tokens-count(pb2_4_5) ge integer-constant(1) & tokens-count(pol2_4_5) ge integer-constant(1)) & (tokens-count(pb3_3_4) ge integer-constant(1) & tokens-count(pil3_2_3) ge integer-constant(1))) & (tokens-count(po1_3_3) ls integer-constant(1) | tokens-count(pbl_3_2) ls integer-constant(1)))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 5

FORMULA TriangularGrid-PT-4022-CTLFireability-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 6 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 6

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 6

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.01742
Configurations: 3342
Markings: 3185
Edges: 313
Processed Edges: 312
Processed N. Edges: 236
Explored Configs: 235
Query: !(AF!(EX(!((tokens-count(pbl_4_1) ge integer-constant(1) & tokens-count(pi3_4_1) ge integer-constant(1))) & (tokens-count(pil1_2_3) ge integer-constant(1) & tokens-count(pb1_2_2) ge integer-constant(1)))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 6

FORMULA TriangularGrid-PT-4022-CTLFireability-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 7 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 7

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 7

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is NOT satisfied.

STATS:
Time (seconds): 0.007281
Configurations: 97
Markings: 1261
Edges: 96
Processed Edges: 192
Processed N. Edges: 0
Explored Configs: 97
Query: EX((!(((tokens-count(pb2_3_3) ge integer-constant(1) & tokens-count(pol2_3_3) ge integer-constant(1)) & (tokens-count(pb1_4_5) ge integer-constant(1) & tokens-count(pol1_4_5) ge integer-constant(1)))) & (tokens-count(pbl_2_3) ge integer-constant(1) & tokens-count(pi3_2_3) ge integer-constant(1))) | EX((tokens-count(pi2_4_7) ge integer-constant(1) & tokens-count(pbl_4_7) ge integer-constant(1)) & (tokens-count(pbl_4_4) ge integer-constant(1) & tokens-count(po3_3_3) ge integer-constant(1))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 7

FORMULA TriangularGrid-PT-4022-CTLFireability-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 8 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 8

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 8

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is NOT satisfied.

STATS:
Time (seconds): 0.02837
Configurations: 3268
Markings: 3185
Edges: 160
Processed Edges: 240
Processed N. Edges: 0
Explored Configs: 160
Query: (((tokens-count(pb2_3_2) ge integer-constant(1) & tokens-count(pil2_3_1) ge integer-constant(1)) | AF!(EF!((tokens-count(pb2_1_1) ge integer-constant(1) & tokens-count(pol2_1_1) ge integer-constant(1))))) & (AFAX(tokens-count(pbl_3_4) ge integer-constant(1) & tokens-count(po2_3_3) ge integer-constant(1)) | ((!(((tokens-count(pb1_3_3) ge integer-constant(1) & tokens-count(pol1_3_3) ge integer-constant(1)) | (tokens-count(pbl_3_4) ge integer-constant(1) & tokens-count(po2_3_3) ge integer-constant(1)))) & (!((tokens-count(pbl_4_6) ge integer-constant(1) & tokens-count(po2_4_5) ge integer-constant(1))) & !((tokens-count(po1_2_1) ge integer-constant(1) & tokens-count(pil1_2_1) ge integer-constant(1))))) | AX((tokens-count(pbl_4_6) ge integer-constant(1) & tokens-count(po2_4_5) ge integer-constant(1)) | (tokens-count(po2_3_5) ge integer-constant(1) & tokens-count(pil2_3_5) ge integer-constant(1))))))


Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: ((((pb2_3_2 >= 1) and (pil2_3_1 >= 1)) or AF AG ((pb2_1_1 >= 1) and (pol2_1_1 >= 1))) and (AF AX ((pbl_3_4 >= 1) and (po2_3_3 >= 1)) or (((not (((pb1_3_3 >= 1) and (pol1_3_3 >= 1)) or ((pbl_3_4 >= 1) and (po2_3_3 >= 1)))) and ((not ((pbl_4_6 >= 1) and (po2_4_5 >= 1))) and (not ((po1_2_1 >= 1) and (pil1_2_1 >= 1))))) or AX (((pbl_4_6 >= 1) and (po2_4_5 >= 1)) or ((po2_3_5 >= 1) and (pil2_3_5 >= 1))))))
Query after reduction: ((((pb2_3_2 >= 1) and (pil2_3_1 >= 1)) or AF AG ((pb2_1_1 >= 1) and (pol2_1_1 >= 1))) and (AF AX ((pbl_3_4 >= 1) and (po2_3_3 >= 1)) or (((((pb1_3_3 < 1) or (pol1_3_3 < 1)) and ((pbl_3_4 < 1) or (po2_3_3 < 1))) and (((pbl_4_6 < 1) or (po2_4_5 < 1)) and ((po1_2_1 < 1) or (pil1_2_1 < 1)))) or AX (((pbl_4_6 >= 1) and (po2_4_5 >= 1)) or ((po2_3_5 >= 1) and (pil2_3_5 >= 1))))))
Query size reduced from 76 to 76 nodes (0.00 percent reduction).
Query reduction finished after 0.026275 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 0.01722
Configurations: 3268
Markings: 3185
Edges: 160
Processed Edges: 240
Processed N. Edges: 0
Explored Configs: 160
Query: (((tokens-count(pb2_3_2) ge integer-constant(1) & tokens-count(pil2_3_1) ge integer-constant(1)) | AF!(EF!((tokens-count(pb2_1_1) ge integer-constant(1) & tokens-count(pol2_1_1) ge integer-constant(1))))) & (AFAX(tokens-count(pbl_3_4) ge integer-constant(1) & tokens-count(po2_3_3) ge integer-constant(1)) | ((((tokens-count(pb1_3_3) ls integer-constant(1) | tokens-count(pol1_3_3) ls integer-constant(1)) & (tokens-count(pbl_3_4) ls integer-constant(1) | tokens-count(po2_3_3) ls integer-constant(1))) & ((tokens-count(pbl_4_6) ls integer-constant(1) | tokens-count(po2_4_5) ls integer-constant(1)) & (tokens-count(po1_2_1) ls integer-constant(1) | tokens-count(pil1_2_1) ls integer-constant(1)))) | AX((tokens-count(pbl_4_6) ge integer-constant(1) & tokens-count(po2_4_5) ge integer-constant(1)) | (tokens-count(po2_3_5) ge integer-constant(1) & tokens-count(pil2_3_5) ge integer-constant(1))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 8
parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 8

FORMULA TriangularGrid-PT-4022-CTLFireability-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 9 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 9

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 9

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is NOT satisfied.

STATS:
Time (seconds): 0.122
Configurations: 15520
Markings: 15525
Edges: 15570
Processed Edges: 2843
Processed N. Edges: 2
Explored Configs: 1417
Query: !(EFE((tokens-count(pbl_2_3) ge integer-constant(1) & tokens-count(pi2_2_3) ge integer-constant(1))) U ((tokens-count(pbl_3_1) ge integer-constant(1) & tokens-count(pi1_3_1) ge integer-constant(1))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 9

FORMULA TriangularGrid-PT-4022-CTLFireability-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 10 ----------------------
No solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 10

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 10


------------------- QUERY 11 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 11

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 11

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.03594
Configurations: 3576
Markings: 3185
Edges: 547
Processed Edges: 780
Processed N. Edges: 236
Explored Configs: 469
Query: !(AF!(((AX(tokens-count(pbl_2_3) ge integer-constant(1) & tokens-count(pi3_2_3) ge integer-constant(1)) & (((tokens-count(pbl_2_1) ge integer-constant(1) & tokens-count(pi1_2_1) ge integer-constant(1)) & (tokens-count(pb2_3_5) ge integer-constant(1) & tokens-count(pol2_3_5) ge integer-constant(1))) & ((tokens-count(pbl_4_4) ge integer-constant(1) & tokens-count(po2_4_3) ge integer-constant(1)) & (tokens-count(pb1_4_1) ge integer-constant(1) & tokens-count(pol1_4_1) ge integer-constant(1))))) | (EX(tokens-count(pbl_4_6) ge integer-constant(1) & tokens-count(po2_4_5) ge integer-constant(1)) | (((tokens-count(pbl_1_1) ge integer-constant(1) & tokens-count(pi1_1_1) ge integer-constant(1)) | (tokens-count(pbl_2_3) ge integer-constant(1) & tokens-count(pi3_2_3) ge integer-constant(1))) & ((tokens-count(po2_2_3) ge integer-constant(1) & tokens-count(pil2_2_3) ge integer-constant(1)) | (tokens-count(pi2_4_7) ge integer-constant(1) & tokens-count(pbl_4_7) ge integer-constant(1))))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 11

FORMULA TriangularGrid-PT-4022-CTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 12 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 12

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 12

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is NOT satisfied.

STATS:
Time (seconds): 0.02113
Configurations: 3188
Markings: 3185
Edges: 81
Processed Edges: 80
Processed N. Edges: 4
Explored Configs: 81
Query: !(E((((tokens-count(pbl_4_6) ge integer-constant(1) & tokens-count(po2_4_5) ge integer-constant(1)) | (tokens-count(pbl_2_3) ge integer-constant(1) & tokens-count(pi1_2_3) ge integer-constant(1))) & ((tokens-count(po1_4_7) ge integer-constant(1) & tokens-count(pbl_4_6) ge integer-constant(1)) & (tokens-count(pbl_2_1) ge integer-constant(1) & tokens-count(pi1_2_1) ge integer-constant(1))))) U (!(AF!((tokens-count(pil1_2_3) ge integer-constant(1) & tokens-count(pb1_2_2) ge integer-constant(1))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 12

FORMULA TriangularGrid-PT-4022-CTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 13 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 13

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 13

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.01663
Configurations: 3235
Markings: 3185
Edges: 128
Processed Edges: 80
Processed N. Edges: 2
Explored Configs: 80
Query: EF!(AF!(!(((tokens-count(pbl_4_4) ge integer-constant(1) & tokens-count(po2_4_3) ge integer-constant(1)) & (tokens-count(pbl_4_1) ge integer-constant(1) & tokens-count(pi2_4_1) ge integer-constant(1))))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 13

FORMULA TriangularGrid-PT-4022-CTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 14 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 14

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 14

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=DISABLED,Siphon_Trap=DISABLED,LPSolve_Timeout=10


Query is satisfied.

STATS:
Time (seconds): 0.000963
Configurations: 97
Markings: 191
Edges: 97
Processed Edges: 99
Processed N. Edges: 0
Explored Configs: 50
Query: EXAXEX(tokens-count(pb2_3_2) ge integer-constant(1) & tokens-count(pil2_3_1) ge integer-constant(1))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 14500000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -q\ 0\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 14

FORMULA TriangularGrid-PT-4022-CTLFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 15 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 15

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 15

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: AF (((po1_3_5 >= 1) and (pbl_3_4 >= 1)) and (not EX ((po1_4_5 >= 1) and (pbl_4_4 >= 1))))
Query after reduction: AF (((po1_3_5 >= 1) and (pbl_3_4 >= 1)) and AX ((po1_4_5 < 1) or (pbl_4_4 < 1)))
Query size reduced from 17 to 17 nodes (0.00 percent reduction).
Query reduction finished after 0.005137 seconds.


Query is NOT satisfied.

STATS:
Time (seconds): 0.01661
Configurations: 3263
Markings: 3185
Edges: 156
Processed Edges: 234
Processed N. Edges: 0
Explored Configs: 156
Query: AF((tokens-count(po1_3_5) ge integer-constant(1) & tokens-count(pbl_3_4) ge integer-constant(1)) & AX(tokens-count(po1_4_5) ls integer-constant(1) | tokens-count(pbl_4_4) ls integer-constant(1)))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 15

FORMULA TriangularGrid-PT-4022-CTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
------------------- QUERY 16 ----------------------
Solution found
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "fr_FR.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").

Parameters: -s DFS -d 10 ./model.pnml ./CTLFireability.xml -x 16

Parameters: -s DFS -q 0 -d 10 ./model.pnml ./CTLFireability.xml -x 16

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=10,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=30,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: EX (EG ((pb1_2_3 >= 1) and (pol1_2_3 >= 1)) and (not AF ((pb2_3_5 >= 1) and (pol2_3_5 >= 1))))
Query after reduction: EX (EG ((pb1_2_3 >= 1) and (pol1_2_3 >= 1)) and EG ((pb2_3_5 < 1) or (pol2_3_5 < 1)))
Query size reduced from 18 to 18 nodes (0.00 percent reduction).
Query reduction finished after 0.005028 seconds.


Query is satisfied.

STATS:
Time (seconds): 0.04642
Configurations: 6671
Markings: 6549
Edges: 348
Processed Edges: 416
Processed N. Edges: 73
Explored Configs: 301
Query: EX(!(AF!((tokens-count(pb1_2_3) ge integer-constant(1) & tokens-count(pol1_2_3) ge integer-constant(1)))) & !(AF!((tokens-count(pb2_3_5) ls integer-constant(1) | tokens-count(pol2_3_5) ls integer-constant(1)))))

parallel: This job succeeded:
/home/mcc/BenchKit/start.sh 7250000 /home/mcc/BenchKit/bin/verifypn-linux64 -s\ DFS\ -d\ 10 ./model.pnml ./CTLFireability.xml -x 16

FORMULA TriangularGrid-PT-4022-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STRUCTURAL_REDUCTION STATE_COMPRESSION STUBBORN_SETS
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 480 seconds)
------------------- QUERY 4 ----------------------
Running query 4 for 1737 seconds. Remaining: 2 queries and 3470 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 4
No solution found
------------------- QUERY 10 ----------------------
Running query 10 for 2608 seconds. Remaining: 1 queries and 2606 seconds

Parameters: -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 10

Search=DFS,Trace=DISABLED,State_Space_Exploration=DISABLED,Structural_Reduction=AGGRESSIVE,Struct_Red_Timout=100,Stubborn_Reduction=ENABLED,Query_Simplication=ENABLED,QSTimeout=100,Siphon_Trap=DISABLED,LPSolve_Timeout=10

Query before reduction: EX EG EF ((pbl_4_4 >= 1) and (po2_4_3 >= 1))
Query after reduction: EX EG EF ((pbl_4_4 >= 1) and (po2_4_3 >= 1))
Query size reduced from 10 to 10 nodes (0.00 percent reduction).
Query reduction finished after 0.003667 seconds.
No solution found
---------------------------------------------------
Step 3: Multiquery processing
---------------------------------------------------
Remaining 2 queries are solved using multiquery
Time remaining: 1857 seconds of the initial 3600 seconds
Running multiquery on -x 4,10 for 1857 seconds

Parameters: -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 4,10
End of script.

BK_STOP 1496272781017

--------------------
content from stderr:

Command terminated by signal 11
Command being timed: "timeout 1737 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 4"
User time (seconds): 849.75
System time (seconds): 13.65
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 14:23.99
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14471596
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3633823
Voluntary context switches: 3
Involuntary context switches: 2164
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Command terminated by signal 6
Command being timed: "timeout 2608 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 ./model.pnml ./CTLFireability.xml -x 10"
User time (seconds): 739.02
System time (seconds): 10.52
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 12:30.50
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14484708
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3628910
Voluntary context switches: 5
Involuntary context switches: 2128
Swaps: 0
File system inputs: 384
File system outputs: 8
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0
Command terminated by signal 11
Command being timed: "timeout 1857 /home/mcc/BenchKit/bin/verifypn-linux64 -s DFS -d 100 -q 100 -p ./model.pnml ./CTLFireability.xml -x 4,10"
User time (seconds): 847.52
System time (seconds): 10.87
Percent of CPU this job got: 99%
Elapsed (wall clock) time (h:mm:ss or m:ss): 14:19.54
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
Average stack size (kbytes): 0
Average total size (kbytes): 0
Maximum resident set size (kbytes): 14471604
Average resident set size (kbytes): 0
Major (requiring I/O) page faults: 0
Minor (reclaiming a frame) page faults: 3633821
Voluntary context switches: 3
Involuntary context switches: 2419
Swaps: 0
File system inputs: 0
File system outputs: 0
Socket messages sent: 0
Socket messages received: 0
Signals delivered: 0
Page size (bytes): 4096
Exit status: 0

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="S_TriangularGrid-PT-4022"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="tapaal"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

tar xzf /home/mcc/BenchKit/INPUTS/S_TriangularGrid-PT-4022.tgz
mv S_TriangularGrid-PT-4022 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3253"
echo " Executing tool tapaal"
echo " Input is S_TriangularGrid-PT-4022, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r159-ebro-149443465700346"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;